--- type: product schema_version: 1 stock_number: "62750-4" canonical_url: "https://www.artisantg.com/TestMeasurement/62750-4/Newport-818-ST-Low-Power-Silicon-Photodetector" json_url: "https://www.artisantg.com/TestMeasurement/62750-4/Newport-818-ST-Low-Power-Silicon-Photodetector.json" generated_at: "2026-11-07T01:31:08.501Z" last_updated: "2026-09-25T19:05:41.367-05:00" --- # MKS Instruments / Newport 818-ST Low-Power Silicon Photodetector _Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._ ## Summary - Manufacturer: Newport - Model: 818-ST - Condition: Used and in Excellent Condition - Price: $295.00 USD - Availability: In stock, 1 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 3 lb - Shipping dimensions: 18X9X9 in ## Categories - Test Equipment > Optical Test > Optical-to-Electrical (primary) ## Details This unit has a built-in mounting adapter. This Newport 818-ST Low-Power Silicon Photodetector is used and in excellent condition. Calibrator interface not included. Contact manufacturer for pricing and availability. The Newport 818-ST Low-Power Silicon Photodetector is a powerful photodetector in a narrow-profile, hand-held wand. Incorporating a large area 10 mm X 10 mm Si photodiode, this slim optical sensor is ideal for laser and other optical power measurements in tight locations with busy setups. Newport 818-ST Manual (pdf) ## Images -